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2026-05-06 - 20:21
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed May 06, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17749214179,7sleep10-21swapper/107:06:541
17821213069,7sleep00-21swapper/007:07:490
178232121111,7sleep20-21swapper/207:07:512
177342113103,7sleep30-21swapper/307:06:443
154492650,0sleep20-21swapper/209:00:002
190702530,0sleep00-21swapper/010:00:130
1816899320,31cyclictest0-21swapper/110:40:111
1817399270,26cyclictest0-21swapper/208:35:432
1816899270,26cyclictest0-21swapper/110:27:221
1817399260,25cyclictest0-21swapper/211:25:232
1817399260,25cyclictest0-21swapper/211:00:232
1817399260,25cyclictest0-21swapper/207:50:212
1816899260,25cyclictest0-21swapper/112:07:211
1816899260,25cyclictest0-21swapper/110:17:291
1816899260,25cyclictest0-21swapper/109:39:011
1816899260,25cyclictest0-21swapper/107:27:331
1817399250,24cyclictest0-21swapper/208:10:042
1816899250,24cyclictest0-21swapper/112:19:571
1816899250,24cyclictest0-21swapper/111:12:261
1816899250,24cyclictest0-21swapper/111:05:461
1816899250,24cyclictest0-21swapper/110:01:461
1816899250,24cyclictest0-21swapper/107:48:331
1816899250,24cyclictest0-21swapper/107:36:571
1816499250,19cyclictest9819-21awk08:54:590
1817399240,23cyclictest0-21swapper/211:39:352
1816899240,23cyclictest0-21swapper/111:01:501
1816899240,23cyclictest0-21swapper/107:54:451
1817399231,21cyclictest0-21swapper/211:48:572
1817399231,21cyclictest0-21swapper/210:15:402
1816899230,23cyclictest0-21swapper/112:27:211
1816899230,23cyclictest0-21swapper/111:30:261
1816899230,23cyclictest0-21swapper/109:29:581
1816899230,22cyclictest0-21swapper/111:56:211
1816899230,22cyclictest0-21swapper/110:12:531
1816899230,22cyclictest0-21swapper/110:09:351
1816899230,22cyclictest0-21swapper/108:56:061
1816899230,22cyclictest0-21swapper/108:50:491
1816899230,22cyclictest0-21swapper/108:28:001
1816899230,22cyclictest0-21swapper/108:11:211
18173992215,7cyclictest0-21swapper/210:54:562
1817399221,3cyclictest0-21swapper/207:11:482
1817399221,20cyclictest0-21swapper/212:13:062
1817399220,21cyclictest0-21swapper/212:15:112
1817399220,21cyclictest0-21swapper/212:03:142
1817399220,21cyclictest0-21swapper/209:16:132
1817399220,21cyclictest0-21swapper/208:34:182
1817399220,21cyclictest0-21swapper/207:41:432
1817399220,20cyclictest7457-21apt11:45:002
18168992220,2cyclictest0-21swapper/109:13:581
1816899220,3cyclictest0-21swapper/110:37:051
1816899220,22cyclictest0-21swapper/111:23:231
1816899220,21cyclictest0-21swapper/111:19:141
1816899220,21cyclictest0-21swapper/109:59:171
1816899220,21cyclictest0-21swapper/109:17:041
1816899220,21cyclictest0-21swapper/108:39:041
1816899220,21cyclictest0-21swapper/108:34:341
1816899220,21cyclictest0-21swapper/107:57:341
1816499227,14cyclictest0-21swapper/007:30:100
1817399218,8cyclictest0-21swapper/210:35:222
18173992118,2cyclictest749-21snmpd11:32:052
18173992118,2cyclictest749-21snmpd11:10:322
18173992118,2cyclictest0-21swapper/212:07:482
18173992117,3cyclictest0-21swapper/209:36:392
1817399211,3cyclictest0-21swapper/208:40:332
1817399210,3cyclictest0-21swapper/210:57:382
1817399210,2cyclictest0-21swapper/209:26:362
1817399210,2cyclictest0-21swapper/208:16:302
1817399210,20cyclictest0-21swapper/211:52:572
1817399210,20cyclictest0-21swapper/211:08:202
1817399210,20cyclictest0-21swapper/210:49:352
1817399210,20cyclictest0-21swapper/210:42:452
1817399210,20cyclictest0-21swapper/210:03:202
1817399210,20cyclictest0-21swapper/209:02:162
1817399210,20cyclictest0-21swapper/208:21:282
1817399210,20cyclictest0-21swapper/207:28:482
1816899215,15cyclictest0-21swapper/107:41:571
18168992117,3cyclictest0-21swapper/110:59:441
18168992117,3cyclictest0-21swapper/108:23:071
18168992117,3cyclictest0-21swapper/108:01:421
1816899210,2cyclictest0-21swapper/112:01:541
1816899210,20cyclictest0-21swapper/112:20:151
1816899210,20cyclictest0-21swapper/111:46:031
1816899210,20cyclictest0-21swapper/111:42:481
1816899210,20cyclictest0-21swapper/111:37:111
1816899210,20cyclictest0-21swapper/111:29:351
1816899210,20cyclictest0-21swapper/110:50:471
1816899210,20cyclictest0-21swapper/110:32:321
1816899210,20cyclictest0-21swapper/110:20:231
1816899210,20cyclictest0-21swapper/109:49:431
1816899210,20cyclictest0-21swapper/109:34:071
1816899210,20cyclictest0-21swapper/107:16:231
1816899210,20cyclictest0-21swapper/107:13:501
1816499210,15cyclictest0-21swapper/012:20:100
395822010,3sleep30-21swapper/308:46:483
18173992018,1cyclictest749-21snmpd12:35:392
18173992018,1cyclictest749-21snmpd09:55:592
18173992018,1cyclictest749-21snmpd09:51:582
18173992018,1cyclictest749-21snmpd08:53:522
18173992018,1cyclictest749-21snmpd08:26:492
18173992018,1cyclictest749-21snmpd07:45:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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